package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.EmployeePageQueryDTO;
import com.sky.entity.Employee;
import com.sky.enumeration.OperationType;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface EmployeeMapper {
    /**
     * 根据用户名查询员工
     *
     * @param username
     * @return
     */
    @Select("select * from employee where username = #{username}")
    Employee getByUsername(String username);

    @AutoFill(OperationType.INSERT)
    @Insert("insert into employee (name, username, password, phone, sex, id_number, create_time, update_time, create_user, update_user) values (#{name},#{username},#{password},#{phone},#{sex},#{idNumber},#{createTime},#{updateTime},#{createUser},#{updateUser});")
    void save(Employee employee);

    @Select("select count(*) from employee")
    int count();

//    List<Employee> pageQuery(@Param("start") int start,@Param("name")String name,@Param("pageSize")int pageSize);  第一种分页方式

    Page<Employee> pageQuery2(EmployeePageQueryDTO dto);

   /* @Update("update employee set status = 1 where id = #{id}")
    void badStatus(int status, int id);

    @Update("update employee set status = 0 where id = #{id}")
    void goodStatus(int status, int id);  if，else有点麻烦了 用动态sql 修改 set标签 */

    @AutoFill(OperationType.UPDATE)
    void update(Employee employee);

    @Select("select * from employee where id = #{id}")
    Employee getById(Integer id);

}
